420777600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:907

約数の個数: 192

約数和(自身を含む): 1413793440

約数和(自身を除く): 993015840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 64, 75, 80, 96, 100, 106, 120, 128, 150, 159, 160, 192, 200, 212, 240, 265, 300, 318, 320, 384, 400, 424, 480, 530, 600, 636, 640, 795, 800, 827, 848, 960, 1060, 1200, 1272, 1325, 1590, 1600, 1654, 1696, 1920, 2120, 2400, 2481, 2544, 2650, 3180, 3200, 3308, 3392, 3975, 4135, 4240, 4800, 4962, 5088, 5300, 6360, 6616, 6784, 7950, 8270, 8480, 9600, 9924, 10176, 10600, 12405, 12720, 13232, 15900, 16540, 16960, 19848, 20352, 20675, 21200, 24810, 25440, 26464, 31800, 33080, 33920, 39696, 41350, 42400, 43831, 49620, 50880, 52928, 62025, 63600, 66160, 79392, 82700, 84800, 87662, 99240, 101760, 105856, 124050, 127200, 131493, 132320, 158784, 165400, 169600, 175324, 198480, 219155, 248100, 254400, 262986, 264640, 317568, 330800, 350648, 396960, 438310, 496200, 508800, 525972, 529280, 657465, 661600, 701296, 793920, 876620, 992400, 1051944, 1095775, 1314930, 1323200, 1402592, 1587840, 1753240, 1984800, 2103888, 2191550, 2629860, 2646400, 2805184, 3287325, 3506480, 3969600, 4207776, 4383100, 5259720, 5610368, 6574650, 7012960, 7939200, 8415552, 8766200, 10519440, 13149300, 14025920, 16831104, 17532400, 21038880, 26298600, 28051840, 35064800, 42077760, 52597200, 70129600, 84155520, 105194400, 140259200, 210388800, 420777600]

約数ペア:

[(1, 420777600), (2, 210388800), (3, 140259200), (4, 105194400), (5, 84155520), (6, 70129600), (8, 52597200), (10, 42077760), (12, 35064800), (15, 28051840), (16, 26298600), (20, 21038880), (24, 17532400), (25, 16831104), (30, 14025920), (32, 13149300), (40, 10519440), (48, 8766200), (50, 8415552), (53, 7939200), (60, 7012960), (64, 6574650), (75, 5610368), (80, 5259720), (96, 4383100), (100, 4207776), (106, 3969600), (120, 3506480), (128, 3287325), (150, 2805184), (159, 2646400), (160, 2629860), (192, 2191550), (200, 2103888), (212, 1984800), (240, 1753240), (265, 1587840), (300, 1402592), (318, 1323200), (320, 1314930), (384, 1095775), (400, 1051944), (424, 992400), (480, 876620), (530, 793920), (600, 701296), (636, 661600), (640, 657465), (795, 529280), (800, 525972), (827, 508800), (848, 496200), (960, 438310), (1060, 396960), (1200, 350648), (1272, 330800), (1325, 317568), (1590, 264640), (1600, 262986), (1654, 254400), (1696, 248100), (1920, 219155), (2120, 198480), (2400, 175324), (2481, 169600), (2544, 165400), (2650, 158784), (3180, 132320), (3200, 131493), (3308, 127200), (3392, 124050), (3975, 105856), (4135, 101760), (4240, 99240), (4800, 87662), (4962, 84800), (5088, 82700), (5300, 79392), (6360, 66160), (6616, 63600), (6784, 62025), (7950, 52928), (8270, 50880), (8480, 49620), (9600, 43831), (9924, 42400), (10176, 41350), (10600, 39696), (12405, 33920), (12720, 33080), (13232, 31800), (15900, 26464), (16540, 25440), (16960, 24810), (19848, 21200), (20352, 20675)]